In this paper, the measurement result of the mean, standard deviation, the maximum value, the minimum value, and the 5th, 50th, 95th percentile data of the 95 item were given by measuring 234 divers. Height, weight and chest circumference were compared and analyzed with Chinese male adult human body dimensions. The ergonomics of body measurements in the application of diving industry were discussed. The paper emphasis when designing or building diving apparatus and rescuing equipment, we should not be completely according to the human body data of normal adults. Need to establish human body model of divers, and search the rule of divers.